Function dimensionDefaults

src/traces/parcats/defaults.js:31–69

(dimensionIn, dimensionOut)

}

function dimensionDefaults(dimensionIn, dimensionOut) {
    function coerce(attr, dflt) {
        return Lib.coerce(dimensionIn, dimensionOut, attributes.dimensions, attr, dflt);
    }

    var values = coerce('values');
    var visible = coerce('visible');
    if (!(values && values.length)) {
        visible = dimensionOut.visible = false;
    }

    if (visible) {
        // Dimension level
        coerce('label');
        coerce('displayindex', dimensionOut._index);

        // Category level
        var arrayIn = dimensionIn.categoryarray;
        var isValidArray = (Lib.isArrayOrTypedArray(arrayIn) && arrayIn.length > 0) || isTypedArraySpec(arrayIn);

        var orderDefault;
        if (isValidArray) orderDefault = 'array';
        var order = coerce('categoryorder', orderDefault);

        // coerce 'categoryarray' only in array order case
        if (order === 'array') {
            coerce('categoryarray');
            coerce('ticktext');
        } else {
            delete dimensionIn.categoryarray;
            delete dimensionIn.ticktext;
        }

        // cannot set 'categoryorder' to 'array' with an invalid 'categoryarray'
        if (!isValidArray && order === 'array') {
            dimensionOut.categoryorder = 'trace';
        }
    }
}

module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {
    function coerce(attr, dflt) {